Helle Frimer-Larsen

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OBJECTIVE To examine the long-term efficacy and safety of five intra-articular injections with hyaluronan in knee osteoarthritis. METHODS A multicentre, randomised, placebo-controlled double-blind study of 337 patients fulfilling the American College of Rheumatology (ACR) criteria for knee osteoarthritis (clinical and laboratory) and with a Lequesne(More)
Biodegradation rate constants that are believed to be predictive for activated sludge sewage treatment plants have been determined at microgram/L concentration levels using short term (hours) laboratory scale batch experiments with activated sludge. Rate constants were estimated for four model chemicals with widely different biodegradability(More)
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